May weather forecastAscona, Switzerland
May
Weather in May
The last month of the spring, May, is a mild month in Ascona, Switzerland, with an average temperature ranging between max 13.8°C (56.8°F) and min 4.5°C (40.1°F).Temperature
The arrival of May witnesses a small shift in the average high-temperature, moving from a frosty 9.8°C (49.6°F) in April to a mild 13.8°C (56.8°F). In May, the average low-temperature records at an icy 4.5°C (40.1°F) during the nights.Humidity
The average relative humidity in May is 79%.Rainfall
In Ascona, in May, it is raining for 23.8 days, with typically 129mm (5.08") of accumulated precipitation. Throughout the year, there are 200.8 rainfall days, and 1253mm (49.33") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Ascona. During 0.3 snowfall days, in May, Ascona aggregates 1mm (0.04") of snow. Throughout the year, there are 63.5 snowfall days, and 1500mm (59.06") of snow is accumulated.Daylight
In May, the average length of the day is 14h and 59min.On the first day of May, sunrise is at 06:10 and sunset at 20:33. On the last day of the month, sunrise is at 05:37 and sunset at 21:08 CEST.
Sunshine
In Ascona, the average sunshine in May is 9.9h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, a regular UV index of 4 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ascona, Switzerland
- Average high temperature in May: 13.8°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in May: 4.5°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure in May
Ascona, Switzerland
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in May
Ascona, Switzerland
- Average wind speed in May: 7km/h
The windiest month (with the highest average wind speed) is February (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).
Average humidity in May
Ascona, Switzerland
- Average humidity in May: 79%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (76%).
Average rainfall in May
Ascona, Switzerland
- Average rainfall in May: 129mm
The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (45mm).
Average rainfall days in May
Ascona, Switzerland
- Average rainfall days in May: 23.8 days
The month with the highest number of rainy days is July (25.5 days).
The months with the least rainy days are February and December (8.6 days).
Average snowfall in May
Ascona, Switzerland
- Average snowfall in May: 1mm
The month with the highest snowfall is November (334mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Ascona, Switzerland
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ascona, Switzerland
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in May
Ascona, Switzerland
- Average sunshine days in May: 3.8 days
The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (3.1 days).
Average UV index in May
Ascona, Switzerland
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Ascona, Switzerland
- Average cloud cover in May: 38
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Ascona, Switzerland
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, March, September, October and November (8km).
